An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

mapa-turystyczna.pl app-ads.txt check

mapa-turystyczna.pl achieves the best ad optimization: its app-ads.txt has no errors and matches what its 8 ad networks expect (100% of 14 lines).

Checked 19 Oct 2026. 86 lines, 81 unique records, 0 duplicates, 0 invalid lines, 13 ad networks detected.

Ad networks in mapa-turystyczna.pl/app-ads.txt

Google AdMob — account pub-9868995465279319: 1 line in the file
Index Exchange — accounts 190906, 187476, 190351 and 1 more: 4 lines in the file
Sovrn — account 244287: 1 line in the file
Xandr (Microsoft) — account 3457: 1 line in the file
PubMatic — accounts 157216, 162747: 2 lines in the file
OpenX — account 540233831: 1 line in the file
Magnite (Rubicon) — accounts 19094, 25942: 2 lines in the file
TripleLift — accounts 13636, 13636-EB: 2 lines in the file
Mintegral — partner (reseller) lines only: 21 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 28 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 25 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 16 lines in the file, 400 expected lines missing
Bidmachine — partner (reseller) lines only: 25 lines in the file, 400 expected lines missing

Corrected file: mapa-turystyczna.pl app-ads.txt (fixed).

FAQ

Does mapa-turystyczna.pl have an app-ads.txt?

Yes — https://mapa-turystyczna.pl/app-ads.txt has 86 lines (checked 19 Oct 2026).

Which ad networks does mapa-turystyczna.pl work with?

Its app-ads.txt lists Google AdMob, Index Exchange, Sovrn, Xandr (Microsoft), PubMatic, OpenX, Magnite (Rubicon), TripleLift, Mintegral, Yango Ads, DSP Exchange, Verve (PubNative) and 1 more.

Is the app-ads.txt of mapa-turystyczna.pl correct?